Year	Number
1996	90.9547729492188
1998	91.5
2000	91.5422897338867
2002	90.5472640991211
2003	86.5671615600586
2004	86.0576934814453
2005	77.9904327392578
2006	85.1674652099609
2007	84.6889953613281
2008	85.0961532592773
2009	77.2511825561523
2010	78.6729888916016
2011	76.0563354492188
2012	76.0563354492188
2013	76.5258178710938
2014	73.0769195556641
2015	75.7142868041992
2016	75.7142868041992
2017	75.7142868041992
2018	75.7142868041992
2019	75.7142868041992
2020	75.2380981445313
2021	75.2380981445313
2022	74.5283050537109